Base | Representation |
---|---|
bin | 10110100101000101… |
… | …00001100010001010 |
3 | 1011021211001120111212 |
4 | 23102202201202022 |
5 | 144311240401302 |
6 | 5322512453122 |
7 | 606254000360 |
oct | 132242414212 |
9 | 34254046455 |
10 | 12122200202 |
11 | 5160736482 |
12 | 242384a1a2 |
13 | 11b257c038 |
14 | 82dd4b630 |
15 | 4ae35d052 |
hex | 2d28a188a |
12122200202 has 32 divisors (see below), whose sum is σ = 20867414400. Its totient is φ = 5173646400.
The previous prime is 12122200199. The next prime is 12122200271. The reversal of 12122200202 is 20200222121.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6355733 + ... + 6357639.
It is an arithmetic number, because the mean of its divisors is an integer number (652106700).
Almost surely, 212122200202 is an apocalyptic number.
12122200202 is a deficient number, since it is larger than the sum of its proper divisors (8745214198).
12122200202 is a wasteful number, since it uses less digits than its factorization.
12122200202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3566.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 12122200202 its reverse (20200222121), we get a palindrome (32322422323).
The spelling of 12122200202 in words is "twelve billion, one hundred twenty-two million, two hundred thousand, two hundred two".
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